Ruben (ATP-148) will be in action this week at the Challenger tournament of Indian Wells (United States). He starts against a Serb.
Ruben will play his first match in Indian Wells on Monday. In the first round he has to play against the Serb Pedja Krstin (ATP-187). Ruben won their only previous meeting in 2015.
Ruben (ATP D-317) also plays doubles with the German Yannick Maden (ATP D-382). In the first round they face the American pair Christopher Eubanks (ATP D-377) and Thai-Son Kwiatkowski (ATP D-361).